APA (7th ed.) Citation

Halsey, W. D., Hamberger, J., & Morris, C. G. (1978). First dictionary. Macmillan.

Chicago Style (17th ed.) Citation

Halsey, William Darrach-, John Hamberger, and Christopher G. Morris. First Dictionary. New York: Macmillan, 1978.

MLA (8th ed.) Citation

Halsey, William Darrach-, et al. First Dictionary. Macmillan, 1978.

Warning: These citations may not always be 100% accurate.